#213E9C#213E9C

#213E9C is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.157 H 266.2°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#213E9C
RGB	rgb(33, 62, 156)
HSL	hsl(226, 65%, 37%)
HSV	hsv(226, 79%, 61%)
CMYK	cmyk(78.8%, 60.3%, 0%, 38.8%)
CIE-LAB	lab(29.83, 24.71, -54.22)
CIE-LCH	lch(29.83, 59.59, 294.50°)
OKLab	oklab(40.44% -0.0104 -0.1567)
OKLCH	oklch(40.44% 0.157 266.2)
XYZ	xyz(8.3485, 6.1679, 32.1966)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E9C #9C7F21

analogous

#217B9C #213E9C #42219C

triadic

#213E9C #9C213E #3E9C21

tetradic

#213E9C #9C217B #9C7F21 #219C42

square

#213E9C #9C217B #9C7F21 #219C42

split-complementary

#213E9C #9C4221 #7B9C21

monochromatic

#0C1637 #162A69 #213E9C #2C52CF #5B7ADC

Accessibility & contrast

On white

9.40

#213E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#213E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E9C

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E9C	#FFFFFF	#000000	##FFFFFF
##213E9C	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9F

Deuteranopia (green-blind)

#00419A

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #213e9c;
/* rgb */ color: rgb(33, 62, 156);
/* oklch */ color: oklch(40.4% 0.157 266.2);

Tailwind

colors: {
  custom: {
    50: '#7172ba',
    500: '#213e9c',
    950: '#000000',
  },
}

SCSS

$custom: #213e9c;
$custom-light: #7172ba;
$custom-dark: #000000;

JSON

{
  "hex": "#213e9c",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 156
  },
  "hsl": {
    "h": 225.854,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40437,
    "c": 0.15701,
    "h": 266.2
  },
  "luminance": 0.06169
}

Semantic roles & 50–950 ramp

primary

#213E9C

secondary

#C1A858

accent

#C040E8

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #213E9C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →